Pop Music: Digital/Nondigital

Digital: Spotify subscription, $9.99 for a month ($119.88 for a year), available at spotify.com European music streaming site Spotify arrived to much fanfare in America this year, and much of its praise is deserved. The cloud-based service, which offers high-quality streams of more than 15...

Digital: Spotify subscription, $9.99 for a month ($119.88 for a year), available at spotify.com European music streaming site Spotify arrived to much fanfare in America this year, and much of its praise is deserved. The cloud-based service, which offers high-quality streams of more than 15... (David Paul Morris / Bloomberg; Rhino)

Digital: Spotify subscription, $9.99 for a month ($119.88 for a year), available at spotify.com European music streaming site Spotify arrived to much fanfare in America this year, and much of its praise is deserved. The cloud-based service, which offers high-quality streams of more than 15...